139374128674 has 8 divisors (see below), whose sum is σ = 228066756048. Its totient is φ = 63351876660.

The previous prime is 139374128651. The next prime is 139374128693. The reversal of 139374128674 is 476821473931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×139374128674³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3167593812 + ... + 3167593855.

It is an arithmetic number, because the mean of its divisors is an integer number (28508344506).

Almost surely, 2^139374128674 is an apocalyptic number.

139374128674 is a deficient number, since it is larger than the sum of its proper divisors (88692627374).

139374128674 is a wasteful number, since it uses less digits than its factorization.

139374128674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335187680.

The product of its digits is 6096384, while the sum is 55.

The spelling of 139374128674 in words is "one hundred thirty-nine billion, three hundred seventy-four million, one hundred twenty-eight thousand, six hundred seventy-four".